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Patents Grants
last 30 patents
Information
Patent Grant
Process for the comminution of materials and plants for carrying ou...
Patent number
RE36033
Issue date
Jan 12, 1999
Maschinenfabrik Andritz Actiengesellschaft
Johannes Kappel
162 - Paper making and fiber liberation
Information
Patent Grant
Method and device for treatment of a fibrous material-fluid mixture
Patent number
5,517,834
Issue date
May 21, 1996
Maschinenfabrik Andritz Actiengesellschaft
Johannes Kappel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the comminution of materials and plant for carrying out...
Patent number
5,314,583
Issue date
May 24, 1994
Maschinenfabrik Andritz Actiengesellschaft
Johannes Kappel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for pressing, dewatering or filtering
Patent number
5,203,996
Issue date
Apr 20, 1993
Maschinenfabrik Andritz Actiengesellschaft
Peter Scheucher
B30 - PRESSES
Information
Patent Grant
Device for transport of material between chambers at different pres...
Patent number
5,176,189
Issue date
Jan 5, 1993
Maschinenfabrik Andritz Actiengesellschaft
Heinz Perchthaler
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process of producing a conveyor belt
Patent number
5,169,581
Issue date
Dec 8, 1992
Maschinenfabrik Andritz Actiengesellschaft
Georg Ickinger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for the production or recovery of acids from metalliferous...
Patent number
5,149,515
Issue date
Sep 22, 1992
Maschinenfabrik Andritz Actiengesellschaft
Wilhelm Karner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Segment for drum refiners and structure provided therewith
Patent number
5,148,994
Issue date
Sep 22, 1992
Maschinenfabrik Andritz Actiengesellschaft
Franz Haider
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Double screen belt press with a wedge compression zone for dewateri...
Patent number
5,109,764
Issue date
May 5, 1992
Maschinenfabrik Andritz Actiengesellschaft
Johannes Kappel
B30 - PRESSES
Information
Patent Grant
Apparatus for the dewatering of a web of cellulosic matter or a web...
Patent number
5,085,737
Issue date
Feb 4, 1992
Maschinenfabrik Andritz Actiengesellschaft
Edgar Brogyanyi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Rotatable adsorber apparatus for continuously purifying gases
Patent number
5,080,700
Issue date
Jan 14, 1992
Maschinenfabrik Andritz Actiengesellschaft
Dag Bergloff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing aluminum titanate
Patent number
5,032,376
Issue date
Jul 16, 1991
Maschinenfabrik Andritz Actiengesellschaft
Wolfgang Kladnig
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for the treatment of material-gas mixtures
Patent number
5,017,198
Issue date
May 21, 1991
Maschinenfabrik Andritz Actiengesellschaft
Rudolf Schieg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and apparatus for the manufacture of a metal foil
Patent number
5,009,750
Issue date
Apr 23, 1991
Maschinenfabrik Andritz Actiengesellschaft
Emil Hula
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Set of guide rolls for guiding, positioning and controlling motion...
Patent number
4,995,541
Issue date
Feb 26, 1991
Maschinenfabrik Andritz Actiengesellschaft
Gottfried Seidinger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus and process for the surface treatment of strips with liquids
Patent number
4,986,291
Issue date
Jan 22, 1991
Maschinenfabrik Andritz Actiengesellschaft
Emil Hula
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Material processing system
Patent number
4,961,326
Issue date
Oct 9, 1990
Maschinenfabrik Andritz Actiengesellschaft
Johann Sbaschnigg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Material processing system
Patent number
4,936,118
Issue date
Jun 26, 1990
Maschinenfabrik Andritz Actiengesellschaft
Johann Sbaschnigg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Filter belt press
Patent number
4,885,088
Issue date
Dec 5, 1989
Maschinenfabrik Andritz Actiengesellschaft
Johann Sbaschnigg
B30 - PRESSES
Information
Patent Grant
Process for the purification of waste gases containing hydrochloric...
Patent number
4,874,591
Issue date
Oct 17, 1989
Maschinenfabrik Andritz Actiengesellschaft
Josef Jeney
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and a device for removing foreign solids from pulpers
Patent number
4,863,107
Issue date
Sep 5, 1989
Maschinenfabrik Andritz Actiengesellschaft
Erich Harzl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Machine for pressing and dewatering or filtering
Patent number
4,851,119
Issue date
Jul 25, 1989
Maschinenfabrik Andritz Actiengesellschaft
Dag Bergloff
B30 - PRESSES
Information
Patent Grant
Process for electrolytically pickling chromium-containing stainless...
Patent number
4,851,092
Issue date
Jul 25, 1989
Maschinenfabrik Andritz Actiengesellschaft
Gerald Maresch
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process and a plant for separating low density material from substr...
Patent number
4,849,116
Issue date
Jul 18, 1989
Maschinenfabrik Andritz Actiengesellschaft
Alfred Weinmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Press
Patent number
4,848,224
Issue date
Jul 18, 1989
Maschinenfabrik Andritz Actiengesellschaft
Alexander Schubernig
B30 - PRESSES
Information
Patent Grant
Device for sealing shaft bearings or shaft bearing housings
Patent number
4,840,385
Issue date
Jun 20, 1989
Maschinenfabrik Andritz Actiengesellschaft
Helmut Senft
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Oil sludge conditioning equipment
Patent number
4,812,234
Issue date
Mar 14, 1989
Maschinenfabrik Andritz Actiengesellschaft
Heinz Perchthaler
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process and apparatus for the continuous electrolytic treatment and...
Patent number
4,735,700
Issue date
Apr 5, 1988
Maschinenfabrik Andritz Actiengesellschaft
Erich Mahr
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Multi-nip high pressure press
Patent number
4,681,659
Issue date
Jul 21, 1987
Maschinenfabrik Andritz Actiengesellschaft
Johann Sbaschnigg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Regulating apparatus for dewatering machines
Patent number
4,612,123
Issue date
Sep 16, 1986
Maschinenfabrik Andritz Actiengesellschaft
Peter Eustacchio
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74634371 - LOGSCAN
Serial number
74634371
Registration number
1994706
Filing date
Feb 15, 1995
Maschinenfabrik Andritz Actiengesellschaft
7 - Machines and machine tools